人教版八年级下册英语单元测试题全套及答案Unit 1 综合试题(100分)1、 单项填空(15分)21. - Can you remember this par? We _ here. - Sure. But now I _ in that swimming pool?A. are used to tae a wal; am used to swimB. are used to tae a wal; am used to swimmingC. used to tae; used to swimD. used to tae a wal; am used to swimming22. - Sally is my best friend. She is always there whenever Im _. - Yeah. A friend in need is a friend indeed.A. in order B. in trouble C. in public